Microsoft starts with previews for .NET 11.0

Two months after .NET 10.0, Microsoft starts preview series for version 11, primarily with innovations in the web frontend ...
The Hacker News

First Malicious Outlook Add-In Found Stealing 4,000+ Microsoft Credentials

First malicious Outlook add-in abused an abandoned domain to host a fake Microsoft login page, stealing 4,000+ credentials in ...
InfoWorld

Visual Studio adds GitHub Copilot unit testing for C#

GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test ...
InfoWorld

GitHub previews support for Claude and Codex coding agents

Copilot Pro+ and Copilot Enterprise users now can run multiple coding agents directly inside GitHub, GitHub Mobile, and ...

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InfoQ

GitHub Copilot SDK Lets Developers Integrate Copilot CLI's Engine into Apps

Now available in technical preview on GitHub, the GitHub Copilot SDK lets developers embed the same engine that powers GitHub ...
Visual Studio Magazine

Hands On with New Multi-Agent Orchestration in VS Code

A proof of concept shows how multi-agent orchestration in Visual Studio Code 1.109 can turn a fragile, one-pass AI workflow into a more reliable, auditable process by breaking long tasks into smaller, ...